exterior stain

i was wondering if anyone has an opinion on the new acrylic exterior stains (specifically Olympic and Behr) that advertise primer and stain in one coat. We're doing a solid or semi solid black stain and the Arborcoat by Ben Moore and Cabot solids recommend an oil coat primer. The Behr and...

I just went to a seminar on the Maxum line of exterior stains by Benjamin Moore. Looks to be a good alternative to arborcoat on cost driven jobs. It is first being introduced into the Long Island, N.Y.market.. Has anyone ever used this product? What did you think? Thanks in advance.